Answer:
10.9 people per square mile
Step-by-step explanation:
If you look at the chart, there are 41.5 people per square mile in Colorado and 52.4 people per square mile in Iowa. To find the answer, simply subtract:
52.4 - 41.5 = 10.9
Answer: Some advantages of using a number line to teach fractions include: Number lines help students see fractions as not only parts of a whole or parts or parts of a set, but as a part of distance or a part of time. Number lines help us compare fractions. Number lines help us find equivalent fractions
Step-by-step explanation:
Answer:
y=-1/2x+4
Step-by-step explanation:
y=mx+b
where m=slope and b=y-intercept
so
y=-1/2x+4
Distribute
10+4x+4+5
Combine like terms
19+4x
Final answer: 4x+19
Answer:
720
Step-by-step explanation:
nPk = n!/(n-k)!
10P3 = 10!/(10-3)! = 10!/7!
= 10·9·8 = 720
